java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec11_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:24:57,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:24:57,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:24:57,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:24:57,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:24:57,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:24:57,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:24:57,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:24:57,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:24:57,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:24:57,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:24:57,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:24:57,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:24:57,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:24:57,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:24:57,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:24:57,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:24:57,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:24:57,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:24:57,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:24:57,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:24:57,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:24:57,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:24:57,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:24:57,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:24:57,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:24:57,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:24:57,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:24:57,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:24:57,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:24:57,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:24:57,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:24:57,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:24:57,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:24:57,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:24:57,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:24:57,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:24:57,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:24:57,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:24:57,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:24:57,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:24:57,067 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 23:24:57,088 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:24:57,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:24:57,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:24:57,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:24:57,091 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:24:57,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:24:57,091 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:24:57,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:24:57,091 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:24:57,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:24:57,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:24:57,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:24:57,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:24:57,093 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:24:57,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:24:57,094 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:24:57,094 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:24:57,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:24:57,094 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:24:57,095 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:24:57,095 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:24:57,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:24:57,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:24:57,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:24:57,096 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:24:57,096 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:24:57,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:24:57,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:24:57,097 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:24:57,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:24:57,385 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:24:57,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:24:57,389 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:24:57,389 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:24:57,390 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec11_product26.cil.c [2019-10-14 23:24:57,466 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/196e44bb3/0b90ec2c1aaf4132badbcb8f2796a549/FLAG47b6da180 [2019-10-14 23:24:58,104 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:24:58,105 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec11_product26.cil.c [2019-10-14 23:24:58,138 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/196e44bb3/0b90ec2c1aaf4132badbcb8f2796a549/FLAG47b6da180 [2019-10-14 23:24:58,325 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/196e44bb3/0b90ec2c1aaf4132badbcb8f2796a549 [2019-10-14 23:24:58,339 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:24:58,341 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:24:58,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:24:58,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:24:58,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:24:58,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:24:58" (1/1) ... [2019-10-14 23:24:58,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21180631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:58, skipping insertion in model container [2019-10-14 23:24:58,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:24:58" (1/1) ... [2019-10-14 23:24:58,364 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:24:58,456 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:24:59,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:24:59,202 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:24:59,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:24:59,444 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:24:59,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:59 WrapperNode [2019-10-14 23:24:59,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:24:59,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:24:59,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:24:59,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:24:59,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:59" (1/1) ... [2019-10-14 23:24:59,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:59" (1/1) ... [2019-10-14 23:24:59,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:59" (1/1) ... [2019-10-14 23:24:59,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:59" (1/1) ... [2019-10-14 23:24:59,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:59" (1/1) ... [2019-10-14 23:24:59,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:59" (1/1) ... [2019-10-14 23:24:59,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:59" (1/1) ... [2019-10-14 23:24:59,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:24:59,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:24:59,624 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:24:59,624 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:24:59,628 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:24:59,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:24:59,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:24:59,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:24:59,705 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-10-14 23:24:59,705 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-10-14 23:24:59,705 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-10-14 23:24:59,706 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-10-14 23:24:59,706 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-10-14 23:24:59,706 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-10-14 23:24:59,706 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-10-14 23:24:59,707 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-10-14 23:24:59,707 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-10-14 23:24:59,707 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-10-14 23:24:59,707 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-10-14 23:24:59,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-10-14 23:24:59,708 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-10-14 23:24:59,708 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-10-14 23:24:59,708 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-10-14 23:24:59,708 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-10-14 23:24:59,709 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-10-14 23:24:59,709 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-10-14 23:24:59,709 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-10-14 23:24:59,710 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-10-14 23:24:59,710 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-10-14 23:24:59,711 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-10-14 23:24:59,711 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-10-14 23:24:59,711 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable__wrappee__Keys [2019-10-14 23:24:59,711 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-10-14 23:24:59,711 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-10-14 23:24:59,711 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-10-14 23:24:59,711 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:24:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:24:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:24:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:24:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-10-14 23:24:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-10-14 23:24:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-10-14 23:24:59,713 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-10-14 23:24:59,713 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-10-14 23:24:59,713 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-10-14 23:24:59,713 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-10-14 23:24:59,713 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-10-14 23:24:59,713 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-10-14 23:24:59,714 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:24:59,714 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:24:59,714 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-10-14 23:24:59,714 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-10-14 23:24:59,714 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-10-14 23:24:59,714 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-10-14 23:24:59,715 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-10-14 23:24:59,715 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-10-14 23:24:59,715 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-10-14 23:24:59,715 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-10-14 23:24:59,715 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-10-14 23:24:59,715 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhSetAutoRespond [2019-10-14 23:24:59,716 INFO L138 BoogieDeclarations]: Found implementation of procedure bobSetAddressBook [2019-10-14 23:24:59,716 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhEnableForwarding [2019-10-14 23:24:59,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:24:59,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:24:59,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:24:59,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:24:59,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:24:59,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:24:59,717 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:24:59,717 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-10-14 23:24:59,717 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-10-14 23:24:59,717 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-10-14 23:24:59,718 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-10-14 23:24:59,718 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-10-14 23:24:59,718 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-10-14 23:24:59,718 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-10-14 23:24:59,718 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-10-14 23:24:59,718 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-10-14 23:24:59,719 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-10-14 23:24:59,719 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-10-14 23:24:59,719 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-10-14 23:24:59,719 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-10-14 23:24:59,719 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-10-14 23:24:59,719 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-10-14 23:24:59,719 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-10-14 23:24:59,720 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-10-14 23:24:59,720 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-10-14 23:24:59,720 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-10-14 23:24:59,720 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-10-14 23:24:59,720 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-10-14 23:24:59,720 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-10-14 23:24:59,721 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-10-14 23:24:59,721 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-10-14 23:24:59,721 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-10-14 23:24:59,721 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-10-14 23:24:59,721 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-10-14 23:24:59,721 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-10-14 23:24:59,722 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-10-14 23:24:59,722 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-10-14 23:24:59,722 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-10-14 23:24:59,722 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:24:59,722 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-10-14 23:24:59,722 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-10-14 23:24:59,722 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Encrypt [2019-10-14 23:24:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__AddressBook [2019-10-14 23:24:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Forward [2019-10-14 23:24:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-10-14 23:24:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-10-14 23:24:59,723 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-10-14 23:24:59,724 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-10-14 23:24:59,724 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-10-14 23:24:59,724 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-10-14 23:24:59,724 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-10-14 23:24:59,725 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-10-14 23:24:59,725 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-10-14 23:24:59,725 INFO L138 BoogieDeclarations]: Found implementation of procedure autoRespond [2019-10-14 23:24:59,725 INFO L138 BoogieDeclarations]: Found implementation of procedure sendToAddressBook [2019-10-14 23:24:59,725 INFO L138 BoogieDeclarations]: Found implementation of procedure forward [2019-10-14 23:24:59,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:24:59,726 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-10-14 23:24:59,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:24:59,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:24:59,726 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-10-14 23:24:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-10-14 23:24:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-10-14 23:24:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-10-14 23:24:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-10-14 23:24:59,727 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-10-14 23:24:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-10-14 23:24:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-10-14 23:24:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-10-14 23:24:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-10-14 23:24:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-10-14 23:24:59,728 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-10-14 23:24:59,729 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-10-14 23:24:59,729 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-10-14 23:24:59,729 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-10-14 23:24:59,729 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-10-14 23:24:59,729 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-10-14 23:24:59,730 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-10-14 23:24:59,730 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-10-14 23:24:59,730 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-10-14 23:24:59,730 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-10-14 23:24:59,730 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:24:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-10-14 23:24:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-10-14 23:24:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-10-14 23:24:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-10-14 23:24:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-10-14 23:24:59,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:24:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable__wrappee__Keys [2019-10-14 23:24:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:24:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:24:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:24:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:24:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:24:59,732 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-14 23:24:59,733 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__DecryptAutoResponder_spec__1 [2019-10-14 23:24:59,733 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-10-14 23:24:59,733 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-10-14 23:24:59,733 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-10-14 23:24:59,733 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-10-14 23:24:59,733 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-10-14 23:24:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-10-14 23:24:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-10-14 23:24:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-10-14 23:24:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-10-14 23:24:59,734 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-10-14 23:24:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-10-14 23:24:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-10-14 23:24:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-10-14 23:24:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-10-14 23:24:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-10-14 23:24:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-10-14 23:24:59,735 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-10-14 23:24:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-10-14 23:24:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-10-14 23:24:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-10-14 23:24:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-10-14 23:24:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-10-14 23:24:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-10-14 23:24:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:24:59,736 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:24:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:24:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-10-14 23:24:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-10-14 23:24:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-10-14 23:24:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-10-14 23:24:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-10-14 23:24:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-10-14 23:24:59,737 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-10-14 23:24:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-10-14 23:24:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-10-14 23:24:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure rjhSetAutoRespond [2019-10-14 23:24:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure bobSetAddressBook [2019-10-14 23:24:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure rjhEnableForwarding [2019-10-14 23:24:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-10-14 23:24:59,738 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-10-14 23:24:59,739 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-10-14 23:24:59,739 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:24:59,739 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:24:59,739 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:24:59,739 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:24:59,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:24:59,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:24:59,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:24:59,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:24:59,740 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:24:59,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:24:59,741 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:24:59,741 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:24:59,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:24:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:24:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:24:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:24:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-10-14 23:24:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-10-14 23:24:59,743 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-10-14 23:24:59,743 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-10-14 23:24:59,743 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-10-14 23:24:59,743 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-10-14 23:24:59,743 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-10-14 23:24:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-10-14 23:24:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-10-14 23:24:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-10-14 23:24:59,744 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-10-14 23:24:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-10-14 23:24:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-10-14 23:24:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-10-14 23:24:59,745 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-10-14 23:24:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-10-14 23:24:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-10-14 23:24:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-10-14 23:24:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-10-14 23:24:59,746 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-10-14 23:24:59,747 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-10-14 23:24:59,747 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-10-14 23:24:59,747 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-10-14 23:24:59,747 INFO L130 BoogieDeclarations]: Found specification of procedure autoRespond [2019-10-14 23:24:59,747 INFO L130 BoogieDeclarations]: Found specification of procedure sendToAddressBook [2019-10-14 23:24:59,747 INFO L130 BoogieDeclarations]: Found specification of procedure forward [2019-10-14 23:24:59,748 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-10-14 23:24:59,748 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2019-10-14 23:24:59,748 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Encrypt [2019-10-14 23:24:59,748 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__AddressBook [2019-10-14 23:24:59,748 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Forward [2019-10-14 23:24:59,748 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-10-14 23:24:59,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:24:59,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:24:59,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:25:02,208 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:25:02,209 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 23:25:02,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:25:02 BoogieIcfgContainer [2019-10-14 23:25:02,211 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:25:02,212 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:25:02,212 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:25:02,216 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:25:02,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:24:58" (1/3) ... [2019-10-14 23:25:02,217 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3387270 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:25:02, skipping insertion in model container [2019-10-14 23:25:02,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:24:59" (2/3) ... [2019-10-14 23:25:02,218 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3387270 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:25:02, skipping insertion in model container [2019-10-14 23:25:02,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:25:02" (3/3) ... [2019-10-14 23:25:02,221 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec11_product26.cil.c [2019-10-14 23:25:02,233 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:25:02,246 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:25:02,259 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:25:02,302 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:25:02,302 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:25:02,302 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:25:02,302 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:25:02,302 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:25:02,302 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:25:02,303 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:25:02,307 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:25:02,350 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states. [2019-10-14 23:25:02,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-10-14 23:25:02,393 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:25:02,396 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:25:02,399 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:25:02,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:25:02,405 INFO L82 PathProgramCache]: Analyzing trace with hash 900111105, now seen corresponding path program 1 times [2019-10-14 23:25:02,414 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:25:02,415 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1989785485] [2019-10-14 23:25:02,415 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:25:02,415 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:25:02,415 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:25:02,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:04,953 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 553 [2019-10-14 23:25:04,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:05,389 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-10-14 23:25:05,390 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1989785485] [2019-10-14 23:25:05,391 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:25:05,391 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-14 23:25:05,392 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474984559] [2019-10-14 23:25:05,399 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-14 23:25:05,400 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:25:05,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-14 23:25:05,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2019-10-14 23:25:05,417 INFO L87 Difference]: Start difference. First operand 598 states. Second operand 10 states. [2019-10-14 23:25:23,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:25:23,782 INFO L93 Difference]: Finished difference Result 1294 states and 1963 transitions. [2019-10-14 23:25:23,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2019-10-14 23:25:23,785 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 195 [2019-10-14 23:25:23,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:25:23,822 INFO L225 Difference]: With dead ends: 1294 [2019-10-14 23:25:23,822 INFO L226 Difference]: Without dead ends: 920 [2019-10-14 23:25:23,831 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=147, Invalid=315, Unknown=0, NotChecked=0, Total=462 [2019-10-14 23:25:23,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 920 states. [2019-10-14 23:25:24,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 920 to 569. [2019-10-14 23:25:24,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 569 states. [2019-10-14 23:25:24,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 569 states and 775 transitions. [2019-10-14 23:25:24,136 INFO L78 Accepts]: Start accepts. Automaton has 569 states and 775 transitions. Word has length 195 [2019-10-14 23:25:24,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:25:24,137 INFO L462 AbstractCegarLoop]: Abstraction has 569 states and 775 transitions. [2019-10-14 23:25:24,137 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-14 23:25:24,137 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 775 transitions. [2019-10-14 23:25:24,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-10-14 23:25:24,143 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:25:24,144 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:25:24,144 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:25:24,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:25:24,145 INFO L82 PathProgramCache]: Analyzing trace with hash -156800952, now seen corresponding path program 1 times [2019-10-14 23:25:24,145 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:25:24,145 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1474140991] [2019-10-14 23:25:24,145 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:25:24,146 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:25:24,146 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:25:24,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:25,917 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 553 [2019-10-14 23:25:25,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:25,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:25,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:25,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:25,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:25:26,314 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-10-14 23:25:26,314 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1474140991] [2019-10-14 23:25:26,315 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:25:26,315 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-10-14 23:25:26,315 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344355095] [2019-10-14 23:25:26,329 INFO L442 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-10-14 23:25:26,329 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:25:26,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-10-14 23:25:26,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-10-14 23:25:26,330 INFO L87 Difference]: Start difference. First operand 569 states and 775 transitions. Second operand 11 states. [2019-10-14 23:25:31,884 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 556